<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <img class="title" src="~@/assets/logo.png">
      </div>

      <el-form-item prop="username">
        <span class="svg-container">
          <i class="el-icon-mobile-phone" />

        </span>
        <el-input
          ref="username"
          v-model="loginForm.loginName"
          placeholder="Username"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <i class="el-icon-unlock" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="Password"
          name="password"
          tabindex="2"
          auto-complete="on"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>
      <div class="reverseMsg">
        <el-form-item prop="username" class="reverseMsgtop">
          <span class="svg-container">
            <i class="el-icon-key" />
          </span>
          <el-input
            ref="code"
            v-model="loginForm.code"
            type="text"
            tabindex="1"
            auto-complete="on"
          />
        </el-form-item>
        <img :src="reverseMsg" alt="" class="reverseMsgfoot" @click="fn">
      </div>
      <el-button type="primary" style="width:100%;margin-bottom:30px;" @click="fun">登入</el-button>

    </el-form>
  </div>
</template>

<script>

export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        clientToken: 'ababafhajtgrndbx',
        code: '',
        loginName: 'demo',
        loginType: 0,
        password: '888itcast.CN764%...'
      },

      loading: false,
      passwordType: 'password',
      redirect: undefined,
      a: 'ababafhajtgrndbx'
    }
  },
  computed: {
    reverseMsg() {
      return ` https://likede2-java.itheima.net/api/user-service/user/imageCode/${this.loginForm.clientToken}`
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    async  fn() {
      const num = Math.floor(Math.random() * (9000000000000000 - 1000000000000000 + 1)) + 1000000000000000
      this.loginForm.clientToken = num
    },
    async fun() {
      const res = await this.$store.dispatch('user/login', this.loginForm)
      this.$router.push('/')
      console.log(res)
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: #a4a4a4;
  }
}

/* reset element-ui css */
.login-container {
  background-image: url('~@/assets/background.png') ;
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      // background: transparent;
      border: 0px;
      // -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      // color: $light_gray;
      height: 47px;
      // caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        // -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgb(222, 222, 222);
    // background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
.reverseMsg{
  display: flex;
  justify-content: space-between;
  .reverseMsgtop{
    width: 70%;
  }
  .reverseMsgfoot{
    width: 30%;
    height: 54px;
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
    position: relative;

  min-height: 100%;
  width: 100%;
  // background-color: $bg;
  overflow: hidden;

  .login-form {
    // position: relative;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 15px;
    width: 520px;
    max-width: 100%;
    padding: 119px 35px 50px;
    margin: 0 auto;

    background-color: #fff;
        height: 450px;
        box-shadow: 0 3px 70px 0 rgba(30,111,72,.35);
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
         position: absolute;
    width: 96px;
    height: 96px;
    top: -169px;
    left: 50%;
    margin-left: -48px;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
